diff --git a/sources/tech/20191003 4 open source eBook readers for Android.md b/sources/tech/20191003 4 open source eBook readers for Android.md
index f2c6638bc4..b4f76f0099 100644
--- a/sources/tech/20191003 4 open source eBook readers for Android.md	
+++ b/sources/tech/20191003 4 open source eBook readers for Android.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (chenmu-kk)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )